# Wolfgang Hässner
**Wikidata**: [Q131787416](https://www.wikidata.org/wiki/Q131787416)  
**Source**: https://4ort.xyz/entity/wolfgang-h-ssner


## References

1. Integrated Authority File
2. NUKAT
3. Catalogue of the Lilian Voudouri Music Library of Greece
4. Catalogue of the Central Public Library of Levadia
5. Deutsche Digitale Bibliothek